OS Environment

(env.abs,25 KBytes) ENV is a package which implements an Environment Interface. It
mirrors the UNIX/C environment interface, providing a count of the
environment variables and the environment variables themselves. [ES
(SUN 3/260, Alsys Ada 3.2 and Verdix VADS 5.41)]

(forest.tgz,567 KBytes) Forest, a library designed to allow you to access the facilities of
UNIX-like operating systems from Ada 95. It is based on the
POSIX.5 standard, with extensions to support things like symbolic
links. [ES (GNAT 2.00 or later, Linux/HPUX/SunOS/Solaris)]